<template>
  <div class="app-container">
    <el-form :model="queryForm" ref="queryForm" :inline="true" v-show="showSearch">
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryForm.status" placeholder="部门状态" clearable size="small">
          <el-option
            v-for="item in statusOptions"
            :key="item.value"
            :label="item.label"
            :value="item.value">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd()"
          v-has-perm="['system_dept:add']">新增
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="deptList"
      :header-cell-style="thStyleFun"
      row-key="id"
      default-expand-all
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
      <el-table-column prop="name" label="部门名称" show-overflow-tooltip width="180"></el-table-column>
      <el-table-column prop="orderNum" label="排序" align="center" width="200"></el-table-column>
      <el-table-column prop="status" label="状态" align="center" :formatter="statusFormat" width="100"></el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="200"></el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="detail"
            icon="el-icon-view"
            @click="handleUpdate(scope.row)"
            v-has-perm="['system_dept:detail']"
          >详情
          </el-button>
          <el-button
            size="mini"
            type="add"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
            v-has-perm="['system_dept:add']"
          >新增
          </el-button>
          <el-button
            size="mini"
            type="del"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-has-perm="['system_dept:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改部门对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="上级部门" prop="pid">
              <treeselect v-model="form.pid" :options="deptOptions" :normalizer="$normalizer"
                          :show-count="true" placeholder="选择上级部门"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="部门名称" prop="name">
              <el-input v-model="form.name" placeholder="请输入部门名称"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="显示排序" prop="orderNum">
              <el-input-number v-model="form.orderNum" controls-position="right" :min="0"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="负责人" prop="leader">
              <el-input v-model="form.leader" placeholder="请输入负责人" maxlength="20"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="联系电话" prop="phone">
              <el-input v-model="form.phone" placeholder="请输入联系电话" maxlength="11"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="邮箱" prop="email">
              <el-input v-model="form.email" placeholder="请输入邮箱" maxlength="50"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="部门状态">
              <el-radio-group v-model="form.status">
                <el-radio v-for="item in statusOptions"
                          :key="item.value" :label="item.value">
                  {{ item.label }}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <span v-has-perm="['system_dept:add']">
          <el-button type="primary" v-if="title=='添加部门'" @click="submitForm">确 定
          </el-button>
        </span>
        <span v-has-perm="['system_dept:edit']">
          <el-button type="primary" v-if="title=='修改部门'" @click="submitForm">确 定
          </el-button>
        </span>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {addDept, delDept, getDeptById, getDeptTrees, updateDept} from "@/api/system/dept";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import {thStyleFun} from "@/utils/common";

export default {
  name: "Dept",
  components: {Treeselect},
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 表格树数据
      deptList: [],
      // 部门树选项
      deptOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 状态
      statusOptions: [
        {value: 0, label: '启用'},
        {value: 1, label: '禁用'}
      ],
      // 查询参数
      queryForm: {
        name: undefined,
        status: undefined
      },
      // 表单参数
      form: {
        id: undefined,
        pid: 0,
        name: undefined,
        orderNum: undefined,
        leader: undefined,
        phone: undefined,
        email: undefined,
        status: 0
      },
      // 表单校验
      rules: {
        pid: [
          {required: true, message: "上级部门不能为空", trigger: "blur"}
        ],
        name: [
          {required: true, message: "部门名称不能为空", trigger: "blur"}
        ],
        orderNum: [
          {required: true, message: "菜单顺序不能为空", trigger: "blur"}
        ],
        email: [
          {
            type: "email",
            message: "'请输入正确的邮箱地址",
            trigger: ["blur", "change"]
          }
        ],
        phone: [
          {
            pattern: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/,
            message: "请输入正确的手机号码",
            trigger: "blur"
          }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询部门列表 */
    getList() {
      this.loading = true;
      getDeptTrees(this.queryForm).then(({result: res}) => {
        this.deptList = res;
        this.loading = false;
      }).catch(err => {
        this.loading = false;
      })
    },
    // 状态
    statusFormat(row, column) {
      return this.matchingLabel(this.statusOptions, row.status)
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.deptOptions = []
      this.form = this.$options.data().form
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    async handleAdd(row) {
      this.reset();
      await this.getDeptOption()
      if (row != undefined) {
        this.form.pid = row.id;
      }
      this.open = true;
      this.title = "添加部门";

    },
    /** 修改按钮操作 */
    async handleUpdate(row) {
      this.reset();
      await this.getDeptOption()
      getDeptById(row.id).then(({result: res}) => {
        this.form = res;
        this.open = true;
        this.title = "修改部门";
      })
    },
    /** 获取部门列表 */
    getDeptOption() {
      getDeptTrees().then(({result: res}) => {
        let dept = {id: "0", name: '主类目', children: []}
        dept.children = res
        this.deptOptions.push(dept)
      })
    },
    /** 提交按钮 */
    submitForm: function () {
      if (this.validForm("form")) {
        if (this.form.id != undefined) {
          updateDept(this.form).then(res => {
            this.$message.success("修改成功");
            this.open = false;
            this.getList();
          })
        } else {
          addDept(this.form).then(res => {
            this.$message.success("新增成功");
            this.open = false;
            this.getList();
          })
        }
      }
    },
    /** 删除按钮操作 */
    async handleDelete(row) {
      const confirm = await this.$confirm('是否确认删除名称为 " ' + row.name + ' " 的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).catch(err => err)
      if (confirm != 'confirm') {
        return this.$message.info('取消操作')
      }
      delDept(row.id).then((res) => {
        this.getList();
        this.$message.success("删除成功");
      })
    },
    // 表格居中 (html中使用需要先声明)
    thStyleFun,
  }
};
</script>
